RAVF164DFT2K00 Equivalent & Substitute Parts

Part Overview

The RAVF164DFT2K00 is a 4-resistor network array manufactured by Stackpole Electronics Inc, featuring 2kΩ isolated resistors with ±1% tolerance and 100mW power per element in a 1206 surface mount package. This automotive-grade component (AEC-Q200 qualified) operates across -55°C to 155°C and is currently in active production status. Substitute parts are identified to address specific application requirements including enhanced tolerance specifications, improved temperature stability, and increased power ratings while maintaining package compatibility and core electrical characteristics.

Key Parameters

Parameter	Value
Resistance	2kΩ
Number of Resistors	4
Circuit Type	Isolated
Number of Pins	8
Power Per Element	100mW
Package / Case	1206 (3216 Metric), Convex, Long Side Terminals
Mounting Type	Surface Mount
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RAVF164DFT2K00 is determined by the following criteria:

Core Compatibility Requirements:

Resistance value: 2kΩ (exact match required)
Number of resistors: 4 (exact match required)
Circuit type: Isolated (exact match required)
Package / Case: 1206 (3216 Metric), Convex, Long Side Terminals (exact match required)
Number of pins: 8 (exact match required)
Mounting type: Surface Mount (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)

Allowable Variations:

Tolerance: May be equal to or tighter than ±1%
Power per element: May be equal to or greater than 100mW
Temperature coefficient: May be equal to or lower (more stable)
Operating temperature range: May be equal to or wider than -55°C ~ 155°C
Resistor matching ratio and drift: May be specified if not present in main part
Qualification and grade: May include automotive certifications

All three substitute parts meet these criteria and are electrically and mechanically compatible with the RAVF164DFT2K00.

Parameter Comparison

Parameter	RAVF164DFT2K00	ACASA200122001P100	ACASA2001E2001P100	ACASA2001E2001P1AT
Manufacturer	Stackpole Electronics Inc	Vishay Beyschlag/Draloric/BC Components	Vishay Beyschlag/Draloric/BC Components	Vishay Beyschlag/Draloric/BC Components
Resistance (Ohms)	2k	2k	2k	2k
Tolerance	±1%	±0.5%	±0.25%	±0.25%
Number of Resistors	4	4	4	4
Power Per Element	100mW	100mW	100mW	125mW
Temperature Coefficient	±200ppm/°C	±50ppm/°C	±25ppm/°C	±25ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 155°C
Package / Case	1206 (3216 Metric), Convex, Long Side Terminals	1206 (3216 Metric), Convex, Long Side Terminals	1206 (3216 Metric), Convex, Long Side Terminals	1206 (3216 Metric), Convex, Long Side Terminals
Number of Pins	8	8	8	8
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Not For New Designs	Active
Qualification	AEC-Q200	-	-	AEC-Q200

Engineering Selection Recommendations

ACASA200122001P100 (Vishay Beyschlag/Draloric/BC Components): This substitute provides improved tolerance (±0.5% versus ±1%) and superior temperature stability (±50ppm/°C versus ±200ppm/°C) while maintaining 100mW power per element. Operating temperature range is -55°C ~ 125°C. This part is suitable for applications requiring enhanced precision without automotive qualification requirements.

ACASA2001E2001P100 (Vishay Beyschlag/Draloric/BC Components): This precision-grade substitute offers the tightest tolerance (±0.25%) and lowest temperature coefficient (±25ppm/°C) with specified resistor matching ratio (±0.05%) and resistor-ratio-drift (±7.5ppm/°C). However, this part carries "Not For New Designs" status and operates only to 125°C. Use only in legacy system maintenance or where existing designs mandate this specific part number.

ACASA2001E2001P1AT (Vishay Beyschlag/Draloric/BC Components): This substitute combines precision specifications (±0.25% tolerance, ±25ppm/°C temperature coefficient) with increased power rating (125mW per element) and full automotive qualification (AEC-Q200). Operating temperature range extends to 155°C, matching the original part. This is the preferred upgrade path for automotive applications requiring enhanced performance and reliability.

Frequently Asked Questions (FAQ)

Q: Can ACASA200122001P100 replace RAVF164DFT2K00 in automotive applications? A: ACASA200122001P100 is not AEC-Q200 qualified. It is suitable only for non-automotive applications. For automotive designs, use ACASA2001E2001P1AT.

Q: What is the maximum operating temperature for each substitute? A: ACASA200122001P100 and ACASA2001E2001P100 operate to 125°C maximum. ACASA2001E2001P1AT operates to 155°C, matching the original RAVF164DFT2K00 specification.

Q: Why is ACASA2001E2001P100 marked "Not For New Designs"? A: This part is in legacy status. New designs should use ACASA2001E2001P1AT, which provides equivalent precision specifications with active production status and automotive qualification.

Q: Are all substitutes pin-compatible with RAVF164DFT2K00? A: Yes. All substitutes use 8-pin configuration in 1206 (3216 Metric) package with convex, long side terminals, ensuring direct PCB compatibility.

Q: What is the tolerance improvement when using ACASA2001E2001P1AT? A: ACASA2001E2001P1AT provides ±0.25% tolerance compared to ±1% in the original part, representing a 4× improvement in resistor value accuracy.

Q: Can I use ACASA200122001P100 if my circuit requires -55°C ~ 155°C operation? A: No. ACASA200122001P100 is rated only to 125°C. For full temperature range operation, use ACASA2001E2001P1AT.

Q: What is the power dissipation difference between RAVF164DFT2K00 and ACASA2001E2001P1AT? A: ACASA2001E2001P1AT provides 125mW per element versus 100mW in the original part, offering 25% additional power handling capability per resistor.

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